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* BlueZ - Bluetooth protocol stack for Linux
* Copyright (C) 2011-2014 Intel Corporation
* Copyright (C) 2002-2010 Marcel Holtmann <>
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <stdint.h>
#include <stdbool.h>
struct l2cap_frame {
uint16_t index;
bool in;
uint16_t handle;
uint16_t cid;
const void *data;
uint16_t size;
static inline void l2cap_frame_init(struct l2cap_frame *frame,
uint16_t index, bool in, uint16_t handle,
uint16_t cid, const void *data, uint16_t size)
frame->index = index;
frame->in = in;
frame->handle = handle;
frame->cid = cid;
frame->data = data;
frame->size = size;
static inline void l2cap_frame_pull(struct l2cap_frame *frame,
const struct l2cap_frame *source, uint16_t len)
frame->index = source->index;
frame->in = source->in;
frame->handle = source->handle;
frame->cid = source->cid;
frame->data = source->data + len;
frame->size = source->size - len;
void l2cap_packet(uint16_t index, bool in, uint16_t handle, uint8_t flags,
const void *data, uint16_t size);